摘要: 题目链接 #include <iostream> #include <cstdio> #include <cmath> #include <algorithm> using namespace std; const int N = 1000010, Q = 1000010; int n, q, le 阅读全文
posted @ 2022-03-10 17:17 duoluoluo 阅读(32) 评论(0) 推荐(0)